The Kohler 2404312-S Engine Governor Gear Kit W/Pin helps regulate engine speed for smooth and consistent performance during operation. Designed as a replacement governor gear kit with pin, it fits compatible Kohler engines to support the governor system responsible for controlling engine RPM under varying loads. It works by sensing engine speed changes and adjusting throttle movement... https://www.wholetoolbox.com/kohler-2404312-s-engine-governor-gear-kit-w-pin